mxtoolbox.com
Network diagnostic toolbox for DNS, MX, blacklist, SMTP, and domain health checks.
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borntoberoot.net
NETworkManager is a free, open-source tool for managing networks and troubleshooting network problems. It includes 28 built-in tools such as an IP scanner, port scanner, ping monitor, DNS lookup, remote desktop and PowerShell in a single interface. It offers profiles for organizing hosts, and no license, subscription or telemetry.
osintessentials.com
Curated OSINT toolkit with links for people search, social media, maps, domains, and research.
aware-online.com
A custom OSINT search tool for investigating national and international telephone numbers. It checks whether a phone number appears in different formats via search engines, with fields for users to fill in. Using the tools redirects to external search engines and websites.
allredtech.com
A database for looking up PIC/CIC (Carrier Identification Code) codes, which can be searched by code, ACNA, company name or location. A PIC or CIC code is a 4-digit prefix that identifies a long distance carrier in North America or the Caribbean to a LEC, which uses the code to route calls. The database is updated daily from the NANPA list.
pypi.org
Python tool that identifies hashes, emails, IPs, URLs, and other strings found in text or files.
website.informer.com
Website.informer offers a free aggregated report on any domain, including WHOIS, visitors, IP and DNS details, competitors, and owners. It provides website statistics such as daily visitors, safety status, and global rank, plus competitor and similar-site research. It also offers IP and DNS lookup, WHOIS records, a browser extension for website analysis and security checks, and email-to-domain matching from WHOIS data.
vremsoftwaredevelopment.github.io
WiFiAnalyzer is an official Android open-source application for analyzing Wi-Fi signals. It identifies nearby access points, graphs channel signal strength and access point signal strength over time, and rates channels. It supports 2.4, 5 and 6 GHz bands where hardware and software permit, offers filters and a vendor lookup, and is licensed under GPLv3.
onlinehashcrack.com
A cloud GPU password recovery and credential auditing service for data the user owns or is authorized to test. It supports Office, ZIP, PDF, Wi-Fi captures, NTLM and AD hashes, with a free Basic Search and optional paid custom GPU jobs and unlocks. An authenticated REST API and MCP tools are documented. Uploaded files are deleted after hash extraction.
pypi.org
Python OSINT crawler for extracting URLs, files, endpoints, and related website data.
start.me
Telegram link for search engines updates, bots, resources, or community discussion.
github.com
Awesome CSEs is a public GitHub repository that hosts a list of custom browser search engine configurations and shortcuts. It is designed to improve daily workflow by replacing Chrome's default long, hard-to-trigger custom search engine keywords with short, memorable alternatives. The list includes provided shortcuts for services including Gmail, GitHub, Amazon, Airbnb, reference sites, and specialized tools like filming location and whois lookups, reducing the number of keystrokes needed to access targeted search results directly.
bgpt.pro
BGPT MCP is an evidence layer for scientific AI, giving models searchable access to research papers with claims linked to experiments, results, scope and provenance. It works with MCP-compatible clients and supports SSE and Streamable HTTP endpoints, plus a search API with the search_papers and lookup_paper tools.
gist.github.com
A gist containing CAS-scaled.glsl, described as AMD FidelityFX Contrast Adaptive Sharpening v1.0.2 for mpv, ported to mpv by agyild. The shader operates directly on the LUMA plane and includes optimized texture lookups for OpenGL 4.0+, DirectX 10+ and OpenGL ES 3.1+. It is released under a permissive license from Advanced Micro Devices.
developers.cloudflare.com
This documentation page lists IPv4 and IPv6 addresses for the Cloudflare DNS resolvers 1.1.1.1 and 1.1.1.1 for Families, providing two addresses per resolver for redundancy. The standard resolver offers DNS lookups with no content filtering. The for Families variant adds automatic filtering to block known malware, phishing and optionally adult content.
docs.google.com
This is a no-longer-maintained Google Sheets resource collection compiled by AaronCTI, with its updated version hosted at OSINTPORTAL.COM. It categorizes links to cyber threat intelligence and open source intelligence resources for lookups including email addresses, IP addresses, social media profiles, and data breaches.
github.com
Dictionariez is a browser extension for looking up words on webpages. It supports double-click lookups in multiple languages and dictionaries, with text-to-speech, translation and Anki export. A popup window offers dictionaries with auto-completion, word history and keyboard shortcuts. Versions include Ordböcker for Swedish and SidePal, a lighter version for the browser side panel.
drlinkcheck.com
Dr. Link Check is a broken link checker that crawls a website from a start URL through its HTML and CSS, examining internal and outbound links plus links to images, style sheets, and other resource files. Each link passes multiple checks, including URL validation, DNS lookup, connect check, SSL certificate check, and HTTP response check. Results can be sorted, filtered, and exported to CSV.
freeshow.app
FreeShow is a free and open-source presenter software for making presentations. It offers a rich text editor, slide groups, timed slides, countdowns, MIDI controls, simultaneous outputs, web output, NDI support and remote control. It also provides scripture and lyric lookup, templates and multiple languages, and is aimed at churches.
kanjitomo.net
KanjiTomo is an OCR program for identifying Japanese text from images, optimized for kanji recognition. Pointing the mouse at any image on screen performs kanji and dictionary lookup at the same time, and both horizontal and vertical text are supported. Java is required, and it has been tested on Windows 10.
md5decrypt.net
A site for searching MD5 hashes in a database and generating MD5 digests, with hashing and encoding tools. It notes that hashing is one-way and that matches are found by comparing digests or looking up a hash-to-plaintext database.
github.com
OSINT tool for collecting domain, IP, ASN, and infrastructure intelligence from multiple sources.
github.com
metagoofil is a Python security tool that searches Google for specific file types hosted on a target website, with optional local download of discovered files. It is intended for open source intelligence gathering, penetration testing, and identifying files organizations publicly expose to search indexers. It is a maintained fork of the original metagoofil project, preinstalled by default on Kali Linux, and deliberately excludes built-in metadata analysis in favor of external tools like exiftool.
github.com
Browser extension for searching IPs, domains, hashes, URLs, and indicators across threat intelligence services.